Alameda County property record for 21295 Tyee St, Castro Valley, CA 94546
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,016 sqft · built 1947 |
| Lot Size | 0.114 acres (5,000 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $850,000 (Jan 2022) |
| Tax Bill | $11,705 (2025) |
| Deeds & Mortgages | Jan 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 415-40-61 |
| Primary APN | 415-40-61 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,016 sqft Living Area |
| Year Built | Built 1947 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 5,000 sqft (0.114 acres) |
| Street Address | 21295 TYEE ST |
|---|---|
| City | CASTRO VALLEY |
| State | CA |
| Zip | 94546-6233 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAP J6 691 |
| Legal Subdivision | 787 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | HAYWARD |
| Census Block Group | 3 |
| Census Block | 3008 |
| Census Tract | 431200 |
Source: Alameda County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 21295 TYEE ST, CASTRO VALLEY, CA 94546-6233 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 3 Names on Deed |
|---|---|
| Last Sale | Jan 21, 2022 · Amount on Record |
| Deed Sale | Jan 21, 2022 · Amount on Record |
| Prior Sale | Jun 3, 2013 |
| Deed Document Number | 2022014404 |
| Record Updated | Jun 7, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Jan 21, 2022 |
| Property Address | 21295 TYEE ST, CASTRO VALLEY, CA 94546-6233 |
| Document Number | 0000014404 |
| Map Reference | MB 12 PG 54&55 |
| Instrument Date | Jan 7, 2022 |
| Instrument | 2022014404 |
| Transaction Type | Transfer |
| Record Updated | Feb 9, 2022 |
| Title Company | NOT AVAILABLE, DOMA TITLE OF CALIFORNIA INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $935.00 |
| Amount Accuracy | Calculated from Transfer Tax |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 21295 TYEE ST, CASTRO VALLEY, CA 94546-6233 |
| Document Number | 0000014405 |
|---|---|
| Date | Jan 21, 2022 |
| Instrument | 2022014405 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Feb 1, 2052 |
Source: Alameda County assessment roll, as of July 1, 2025
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Unified School District | Hayward Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $11,705.00 (+14.62%) | $902,020 (+15.35%) Land $270,606 Building $631,414 |
| 2023 | $10,212.00 | $782,000 Land $234,600 Building $547,400 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 31 policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 31 in force |
| Nearby Flood Claims | 1 (2022) |
| Most Recent Claim | Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 459 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile, Verizon.
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